# 知了单词书

> 知了单词书 (iPhone/iPad app by 重庆知竣文化传媒有限公司.)

- Source: https://appshunter.io/ios/app/id6746037035 (this page in markdown: same URL + `.md`)
- Developer: [重庆知竣文化传媒有限公司](https://appshunter.io/developer/1814794912)
- Category: Education
- Price: Free with in-app purchases
- Age rating: 17+
- Requires: iOS 12.0 · 63 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2025-05-20
- Data updated: 2026-07-01
- User reviews in markdown: https://appshunter.io/ios/app/id6746037035/reviews.md

## What is 知了单词书?

知了单词书 - 智能单词记忆助手
高效背单词，科学提升词汇量！

核心功能：
智能学习计划：自定义目标，AI生成复习周期，支持艾宾浩斯遗忘曲线;
全维度学习追踪：可视化数据看板、错题本自动整理、多设备云端同步;
发音辅助工具：真人英美式发音跟读、AI语音评分、离线语音查词;
沉浸式体验：无广告干扰、夜间模式、桌面快捷组件;

特色优势：
碎片时间利用：5分钟快速记忆模式;



隐私政策:https://www.aplus123.cn/html?type=private
用户协议:https://www.aplus123.cn/html?type=service

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 知了1年会员 | $39.99 | one-time |



## Version history (last 5 releases)

### 1.1.5 — 2025-08-06

修复了一些bug

### 1.1.4 — 2025-07-16

修复了一些bug

### 1.1.3 — 2025-07-07

修复了一些bug

### 1.1.2 — 2025-07-02

1、修改app的名字和logo；

### 6.0 — 2025-06-13

修复了一些bug

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-01.*